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H&R

H&R 33981-1 Sway/Anti-Roll/Stabiliser/Stabilizer Bar Kit for BMW Z4 E89 2009-2016 Roadster - Front 27mm & Rear 21mm, 3-Way Adjustable Rear - ARB Suspension Handling Upgrade (HR-33981-1)

H&R 33981-1 Sway/Anti-Roll/Stabiliser/Stabilizer Bar Kit for BMW Z4 E89 2009-2016 Roadster - Front 27mm & Rear 21mm, 3-Way Adjustable Rear - ARB Suspension Handling Upgrade (HR-33981-1)

£474.05
£499.00 £474.05
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Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.

H&R 33981-1 Stabiliser Bar Set for BMW Z4 E89 2009 to 2016

Unlock sharper steering, flatter cornering and real confidence on B-roads and track days with this uprated stabiliser kit for the BMW Z4 E89. The H&R 33981-1 package replaces the factory roll-control hardware with precision-engineered bars that increase chassis stiffness where it counts, helping your Z4 feel more planted, more responsive and more predictable at the limit. We have fitted this setup for customers and the feedback has been consistently positive on fast road and circuit use.

What you get

  • Front stabiliser bar: 27 mm diameter
  • Rear stabiliser bar: 21 mm diameter
  • Rear bar adjustability: 3 positions for easy balance tuning
  • Fitment: Front axle and rear axle on BMW Z4 Roadster E89
  • Suitable use: Fast road, track day, performance driving

Why it works on the Z4 E89

  • Flatter, more controlled body movement for higher cornering speeds
  • Crisper turn-in and improved front-end bite for quick direction changes
  • Rear 3-position adjuster lets you fine-tune neutrality, understeer or oversteer to suit tyres and driving style
  • Vehicle-specific geometry delivers an OEM-plus feel without compromising everyday usability
  • Proven by enthusiasts and our own customers who want genuine handling gains

Compatibility

BMW Z4 Roadster E89, 2009 to 2016.

Fitment check before dispatch

Share your UK registration or the last 7 digits of your VIN at checkout and we will confirm fitment for your E89 before shipping.

Professional installation

For supply, fitting and setup, choose MJ Modifications in Warwickshire. We can set rear-bar position and torque settings for your specific use case. Request a fitting quote at info@mjmodifications.co.uk.

Part numbers and identifiers

  • Manufacturer: H&R
  • Part number: H&R 33981-1
  • Also listed as: HR-33981-1
  • EAN: 4048419140630

Buy with confidence

We rate this as one of the most effective chassis upgrades for the E89 platform if you are chasing stability and feel without sacrificing ride quality. Customers report a more connected drive and easier pace on road and track once dialled in.

Search-friendly terms

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